Weather Records on 6 April 1984

578 weather records were set or tied worldwide on 6 April 1984. Highest significance: Berlin, US.

Key Facts for 6 April 1984

On 6 April 1984, 578 weather records were set or tied at long-record stations worldwide.
163 were record highs and 127 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 21 monthly and 557 daily.
Berlin set a monthly record daily precipitation of 77.5 mm (3.1 in) on 6 April 1984.
Across 156 earlier years (1808 to 2026) the same calendar date averaged 486 records.

Record Map

578 stations

578 station records on 6 April 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 6 April 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Berlin	United States	Record daily precipitation	77.5 mm (3.1 in)	56 of 100 (Notable)
Heidenrod-Mappershain	Germany	Record snow depth	12.0 cm (4.7 in)	51 of 100 (Notable)
Freeville 1 NE	United States	Record daily precipitation	38.1 mm (1.5 in)	49 of 100 (Notable)
Heath	United States	Record daily precipitation	55.9 mm (2.2 in)	48 of 100 (Notable)
Knightville Dam	United States	Record daily precipitation	67.3 mm (2.6 in)	47 of 100 (Notable)
Nurburg	Germany	Record snow depth	33.0 cm (13.0 in)	46 of 100 (Notable)
Towanda 1 S	United States	Record daily precipitation	39.6 mm (1.6 in)	46 of 100 (Notable)
Kall-Sistig	Germany	Record snow depth	21.0 cm (8.3 in)	45 of 100 (Notable)
Carabost Forest Headquarters	Australia	Record daily precipitation	58.0 mm (2.3 in)	44 of 100 (Notable)
Kaltennordheim	Germany	Record snow depth	10.0 cm (3.9 in)	44 of 100 (Notable)
Middle Dam	United States	Record daily precipitation	35.1 mm (1.4 in)	43 of 100 (Notable)
Daymar Post Office	Australia	Record daily precipitation	51.0 mm (2.0 in)	42 of 100 (Notable)
Southbridge 3 SW	United States	Record daily precipitation	67.1 mm (2.6 in)	42 of 100 (Notable)
Long Falls Dam	United States	Record daily precipitation	44.2 mm (1.7 in)	41 of 100 (Notable)
Chesterfield	United States	Record daily precipitation	63.2 mm (2.5 in)	41 of 100 (Notable)
Montrose	United States	Record daily precipitation	52.1 mm (2.1 in)	41 of 100 (Notable)
Milford	United States	Record daily precipitation	44.7 mm (1.8 in)	40 of 100 (Notable)
Lowell	United States	Record daily precipitation	51.3 mm (2.0 in)	39 of 100 (Notable)
Candor 2SE	United States	Record daily precipitation	48.3 mm (1.9 in)	39 of 100 (Notable)
Lajas Substn	Puerto Rico [United States]	Record high minimum temperature	21.1 C (70.0 F)	38 of 100 (Notable)
Muroran	Japan	Record daily precipitation	52.0 mm (2.0 in)	37 of 100 (Notable)
Metapa de Dominguez	Mexico	Record low minimum temperature	15.0 C (59.0 F)	37 of 100 (Notable)
Lewiston	United States	Record high minimum temperature	6.7 C (44.1 F)	37 of 100 (Notable)
Grafton	United States	Record high minimum temperature	7.2 C (45.0 F)	37 of 100 (Notable)
Keene	United States	Record high minimum temperature	6.7 C (44.1 F)	37 of 100 (Notable)
Torrington	United States	Record daily precipitation	50.3 mm (2.0 in)	36 of 100 (Notable)
Pinkham Notch	United States	Record daily precipitation	121.9 mm (4.8 in)	36 of 100 (Notable)
Rushville	United States	Record daily precipitation	37.6 mm (1.5 in)	36 of 100 (Notable)
Conceicao Do Mato D	Brazil	Record daily precipitation	104.2 mm (4.1 in)	35 of 100 (Notable)
Madison	United States	Record daily precipitation	45.2 mm (1.8 in)	35 of 100 (Notable)
Clinton	United States	Record daily precipitation	40.6 mm (1.6 in)	35 of 100 (Notable)
Framingham	United States	Record daily precipitation	37.6 mm (1.5 in)	35 of 100 (Notable)
Heber	United States	Record high minimum temperature	5.0 C (41.0 F)	35 of 100 (Notable)
Fairbanks Intl AP	United States	Record daily snowfall	7.9 cm (3.1 in)	35 of 100 (Notable)
Cachoeira Escura	Brazil	Record daily precipitation	90.8 mm (3.6 in)	34 of 100 (Routine)
West Rumney	United States	Record daily precipitation	66.8 mm (2.6 in)	34 of 100 (Routine)
Donegal 2 NW	United States	Record daily precipitation	36.8 mm (1.4 in)	34 of 100 (Routine)
Wasilla 3 S	United States	Record daily snowfall	6.6 cm (2.6 in)	34 of 100 (Routine)
Telchaquillo	Mexico	Record low minimum temperature	12.2 C (54.0 F)	33 of 100 (Routine)
Plainfield	United States	Record daily precipitation	45.7 mm (1.8 in)	33 of 100 (Routine)
Guarapari (Dnos)	Brazil	Record daily precipitation	53.4 mm (2.1 in)	32 of 100 (Routine)
Round Pond	United States	Record daily precipitation	60.2 mm (2.4 in)	32 of 100 (Routine)
Durham	United States	Record high minimum temperature	7.2 C (45.0 F)	32 of 100 (Routine)
Windham 3 E	United States	Record daily precipitation	43.9 mm (1.7 in)	32 of 100 (Routine)
Chelsea	United States	Record high minimum temperature	4.4 C (39.9 F)	32 of 100 (Routine)
Usina Paineiras (Dnos)	Brazil	Record daily precipitation	55.6 mm (2.2 in)	31 of 100 (Routine)
Dudinka	Russia	Record low minimum temperature	-39.6 C (-39.3 F)	31 of 100 (Routine)
Montello 2NE	United States	Record high minimum temperature	5.0 C (41.0 F)	31 of 100 (Routine)
Lakeport 2	United States	Record daily precipitation	38.6 mm (1.5 in)	31 of 100 (Routine)
N Creek 5 SE	United States	Record daily precipitation	36.6 mm (1.4 in)	31 of 100 (Routine)
Shokan Brown Station	United States	Record daily precipitation	50.8 mm (2.0 in)	31 of 100 (Routine)
Roetgen	Germany	Record snow depth	11.0 cm (4.3 in)	30 of 100 (Routine)
San Diego Curupatzeo	Mexico	Record low maximum temperature	30.6 C (87.1 F)	30 of 100 (Routine)
Florence	United States	Record low minimum temperature	-1.1 C (30.0 F)	30 of 100 (Routine)
Gardiner	United States	Record daily precipitation	50.8 mm (2.0 in)	30 of 100 (Routine)
Tularosa	United States	Record high minimum temperature	16.7 C (62.1 F)	30 of 100 (Routine)
Buenavista de Cuellar	Mexico	Record low maximum temperature	28.9 C (84.0 F)	29 of 100 (Routine)
Sanford 2 NNW	United States	Record daily precipitation	46.7 mm (1.8 in)	29 of 100 (Routine)
Woodland	United States	Record daily precipitation	43.7 mm (1.7 in)	29 of 100 (Routine)
Gardner	United States	Record daily precipitation	44.5 mm (1.8 in)	29 of 100 (Routine)

Counts by Type and Timescale

578 records

Records set or tied on 6 April 1984 by type: Highest daily maximum 46, Lowest daily maximum 79, Highest daily minimum 117, Lowest daily minimum 48, Heaviest daily rainfall 236, Heaviest daily snowfall 7, Deepest snow cover 45.

Records on 6 April 1984 by type
Record type	Records
Highest daily maximum	46
Lowest daily maximum	79
Highest daily minimum	117
Lowest daily minimum	48
Heaviest daily rainfall	236
Heaviest daily snowfall	7
Deepest snow cover	45

Records on 6 April 1984 by timescale: all-time 0, monthly 21, daily 557.

How Much Records Were Beaten By

486 broken records

Margins by which the 486 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 220.0. Ties are not counted.

Top 20 by Significance

6 April 1984

Top 20 records on 6 April 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
6 April 1984	Berlin, US	monthly rain	77.5 mm (3.1 in)	17.8 mm (0.7 in)	49 years	56 of 100 (Notable)
6 April 1984	Heidenrod-Mappershain, DE	daily snow depth	12.0 cm (4.7 in)	10.0 cm (3.9 in)	28 years	51 of 100 (Notable)
6 April 1984	Freeville 1 NE, US	daily rain	38.1 mm (1.5 in)	22.9 mm (0.9 in)	35 years	49 of 100 (Notable)
6 April 1984	Heath, US	daily rain	55.9 mm (2.2 in)	28.2 mm (1.1 in)	54 years	48 of 100 (Notable)
6 April 1984	Knightville Dam, US	daily rain	67.3 mm (2.6 in)	44.4 mm (1.7 in)	27 years	47 of 100 (Notable)
6 April 1984	Nurburg, DE	daily snow depth	33.0 cm (13.0 in)	22.0 cm (8.7 in)	9 years	46 of 100 (Notable)
6 April 1984	Towanda 1 S, US	daily rain	39.6 mm (1.6 in)	16.7 mm (0.7 in)	60 years	46 of 100 (Notable)
6 April 1984	Kall-Sistig, DE	daily snow depth	21.0 cm (8.3 in)	15.0 cm (5.9 in)	9 years	45 of 100 (Notable)
6 April 1984	Carabost Forest Headquarters, AU	daily rain	58.0 mm (2.3 in)	43.2 mm (1.7 in)	9 years	44 of 100 (Notable)
6 April 1984	Kaltennordheim, DE	daily snow depth	10.0 cm (3.9 in)	7.0 cm (2.8 in)	28 years	44 of 100 (Notable)
6 April 1984	Middle Dam, US	daily rain	35.1 mm (1.4 in)	16.3 mm (0.6 in)	48 years	43 of 100 (Notable)
6 April 1984	Daymar Post Office, AU	daily rain	51.0 mm (2.0 in)	36.3 mm (1.4 in)	22 years	42 of 100 (Notable)
6 April 1984	Southbridge 3 SW, US	daily rain	67.1 mm (2.6 in)	34.1 mm (1.3 in)	27 years	42 of 100 (Notable)
6 April 1984	Long Falls Dam, US	daily rain	44.2 mm (1.7 in)	25.7 mm (1.0 in)	27 years	41 of 100 (Notable)
6 April 1984	Chesterfield, US	daily rain	63.2 mm (2.5 in)	23.1 mm (0.9 in)	54 years	41 of 100 (Notable)
6 April 1984	Montrose, US	daily rain	52.1 mm (2.1 in)	19.3 mm (0.8 in)	37 years	41 of 100 (Notable)
6 April 1984	Milford, US	daily rain	44.7 mm (1.8 in)	1.8 mm (0.07 in)	97 years	40 of 100 (Notable)
6 April 1984	Lowell, US	daily rain	51.3 mm (2.0 in)	26.7 mm (1.1 in)	35 years	39 of 100 (Notable)
6 April 1984	Candor 2SE, US	daily rain	48.3 mm (1.9 in)	19.1 mm (0.8 in)	37 years	39 of 100 (Notable)
6 April 1984	Lajas Substn, PR	daily high min	21.1 C (70.0 F)	1.1 C (2.0 F)	84 years	38 of 100 (Notable)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1808 to 1984

Records set or tied on this calendar date in each year from 1808 to 1984. 1984 had 578 records.

Counts for years before the ledger starts come from the same station rules.

Records on 04-06 in each year
Year	Records
1808	1
1809	2
1815	1
1839	2
1841	1
1848	1
1851	1
1853	1
1857	1
1859	2
1862	1
1863	1
1864	2
1866	1
1874	1
1881	5
1883	1
1884	1
1886	6
1887	2
1888	4
1889	1
1892	4
1893	1
1894	4
1895	3
1896	3
1897	2
1898	5
1899	3
1900	3
1901	5
1902	6
1903	5
1904	16
1905	18
1906	8
1907	21
1908	11
1909	43
1910	59
1911	59
1912	49
1913	101
1914	32
1915	25
1916	43
1917	120
1918	68
1919	65
1920	57
1921	229
1922	96
1923	96
1924	91
1925	73
1926	442
1927	80
1928	398
1929	959
1930	265
1931	248
1932	257
1933	499
1934	211
1935	460
1936	911
1937	301
1938	637
1939	611
1940	257
1941	205
1942	413
1943	510
1944	369
1945	303
1946	312
1947	411
1948	417
1949	316
1950	664
1951	559
1952	492
1953	261
1954	789
1955	342
1956	360
1957	330
1958	507
1959	551
1960	718
1961	382
1962	456
1963	551
1964	558
1965	524
1966	390
1967	671
1968	507
1969	504
1970	525
1971	691
1972	772
1973	449
1974	580
1975	1,188
1976	356
1977	838
1978	654
1979	1,233
1980	520
1981	388
1982	3,186
1983	1,454
1984	578
1985	856
1986	654
1987	1,120
1988	1,273
1989	1,396
1990	856
1991	1,939
1992	952
1993	721
1994	1,124
1995	973
1996	1,054
1997	1,870
1998	860
1999	1,703
2000	714
2001	1,172
2002	778
2003	1,339
2004	669
2005	818
2006	1,131
2007	1,328
2008	803
2009	885
2010	1,352
2011	841
2012	675
2013	595
2014	518
2015	396
2016	920
2017	490
2018	1,069
2019	397
2020	608
2021	948
2022	854
2023	1,598
2024	1,706
2025	1,034
2026	600

Download the Data

Data for records on 1984-04-06: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 50	461
50 to 100	19
100 to 150	2
150 to 200	3
200 to 250	1